ci: add a dependabot job to check for outdated github actions

jhenstridge · jhenstridge · commit 08ad9dc8330f · 2025-02-18T21:31:49.000+08:00
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
